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A Dose Ranging Study of AIN457 in Patients With Moderate to Severe Chronic Plaque-type Psoriasis

A Randomized, Double-blind, Placebo Controlled, Multicenter Dose Ranging Study of Subcutaneously Administered AIN457, Assessing Psoriasis Area and Severity Index (PASI) Response in Patients With Moderate to Severe Chronic Plaque-type Psoriasis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01071252
Enrollment
125
Registered
2010-02-19
Start date
2010-03-31
Completion date
2011-02-28
Last updated
2015-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Plaque-type Psoriasis

Keywords

Moderate to severe chronic plaque-type psoriasis, AIN457, dermatology

Brief summary

The purpose of the study is to determine whether, in patients with moderate to severe plaque-type psoriasis, AIN457 administered subcutaneously reduces the severity of psoriasis symptoms and the extent to which the patient's body area is affected by the disease (compared to placebo).

Interventions

DRUGAIN457
DRUGPlacebo

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Chronic plaque-type psoriasis diagnosed for at least 6 months at time of randomization At randomization, moderate to severe psoriasis as defined by: * PASI score of 12 or greater and, * IGA score of 3 or greater and, * Body Surface Area (BSA) affected by plaque-type psoriasis of 10% or greater At screening and randomization, chronic plaque-type psoriasis considered inadequately controlled by topical treatment.

Exclusion criteria

* Forms of psoriasis other than chronic plaque-type * Drug-induced psoriasis (e.g., new onset or current exacerbation from beta-blockers, calcium channel inhibitors or lithium) at randomization * Previous exposure to AIN457 * Ongoing use of prohibited psoriasis treatments / medications and other prohibited medication at randomization. Washout periods detailed in the protocol have to be adhered to * Known immunosuppression (e.g., AIDS) at screening and / or randomization * History or evidence of active tuberculosis at screening * Active systemic infections (other than common cold) * History or symptoms of malignancy of any organ system, treated or untreated, within the past 5 years. * Any severe, progressive or uncontrolled medical condition at randomization that in the judgment of the investigator prevents the patient from participating in the study * Any clinically significant abnormal laboratory tests at randomization, that in the judgment of the investigator prevents the patient from participating in the study * Inability or unwillingness to undergo repeated venipuntures * History or evidence of drug or alcohol abuse * Pregnant or nursing (lactating) women Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants of Reponders of Psoriasis Area and Severity Index (PASI) 75 Achievement at Week 13week 13PASI is a combined assessment of lesion severity and affected area into a single score: 0 (no disease) to 72 (maximal disease). Body is divided into 4 areas for scoring (head, arms, trunk, legs; each area is scored by itself and scores are combined for final PASI. For each area, percent of skin involved is estimated: 0 (0%) to 6 (90-100%), and severity is estimated by clinical signs, erythema, induration and desquamation; scale 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each area\* area score weight of section (head: 0.1, arms: 0.2 body: 0.3 legs: 0.4).

Secondary

MeasureTime frameDescription
Percentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2, 3, 5, 9, 13, 17, 21, 25, 29, 33, 37IGA treatment response is defined as achievement of IGA 0 (clear) or 1 (almost clear) and improvement of at least 2 points on the IGA scale compare with baseline.
Percentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2, 3, 5, 9, 13, 17, 21, 25, 29, 33, 37PASI is a combined assessment of lesion severity and affected area into a single score: 0 (no disease) to 72 (maximal disease). Body is divided into 4 areas for scoring (head, arms, trunk, legs; each area is scored by itself and scores are combined for final PASI. For each area, percent of skin involved is estimated: 0 (0%) to 6 (90-100%), and severity is estimated by clinical signs, erythema, induration and desquamation; scale 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each area\* area score weight of section (head: 0.1, arms: 0.2 body: 0.3 legs: 0.4).
To Assess the Time to Relapse37 weeksRelapse is defined as the loss of at least 50% of the maximum PASI change from baseline achieved at any time before that visit and analyzed only for the active treatment groups.

Countries

Canada, Estonia, Iceland, Japan, Latvia, United States

Participant flow

Participants by arm

ArmCount
AIN457 1x25mg
AIN457 25mg Subcutaneously as a single dose
29
AIN457 3x25mg
AIN457 25mg subcutaneous monthly dosing, 3 times (weeks 1, 5, and 9)
26
AIN457 3x75mg
AIN457 75mg subcutaneous monthly dosing, 3 times (weeks 1, 5, and 9)
21
AIN457 3x150mg
AIN457 150mg subcutaneous monthly dosing, 3 times (weeks 1, 5, and 9)
27
Placebo
Placebo subcutaneous monthly dosing, 3 times (weeks 1, 5, and 9)
22
Total125

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Overall Studyadministrative problems11021
Overall StudyAdverse Event11010
Overall StudyDeath00001
Overall StudyLost to Follow-up10120
Overall Studyunsatisfactory therapeutic effect46206
Overall StudyWithdrawal by Subject82123

Baseline characteristics

CharacteristicAIN457 1x25mgAIN457 3x25mgAIN457 3x75mgAIN457 3x150mgPlaceboTotal
Age, Continuous46.1 years
STANDARD_DEVIATION 12.65
46.3 years
STANDARD_DEVIATION 13.43
45.8 years
STANDARD_DEVIATION 12.36
45.4 years
STANDARD_DEVIATION 11.64
45.9 years
STANDARD_DEVIATION 10.88
45.9 years
STANDARD_DEVIATION 12.07
Sex: Female, Male
Female
9 Participants4 Participants7 Participants6 Participants8 Participants34 Participants
Sex: Female, Male
Male
20 Participants22 Participants14 Participants21 Participants14 Participants91 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —
other
Total, other adverse events
14 / 2911 / 2610 / 2116 / 278 / 22
serious
Total, serious adverse events
0 / 292 / 261 / 210 / 272 / 22

Outcome results

Primary

Percentage of Participants of Reponders of Psoriasis Area and Severity Index (PASI) 75 Achievement at Week 13

PASI is a combined assessment of lesion severity and affected area into a single score: 0 (no disease) to 72 (maximal disease). Body is divided into 4 areas for scoring (head, arms, trunk, legs; each area is scored by itself and scores are combined for final PASI. For each area, percent of skin involved is estimated: 0 (0%) to 6 (90-100%), and severity is estimated by clinical signs, erythema, induration and desquamation; scale 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each area\* area score weight of section (head: 0.1, arms: 0.2 body: 0.3 legs: 0.4).

Time frame: week 13

Population: The full analysis set (FAS), identical to the randomized set, also consisted of all randomized patients.

ArmMeasureValue (NUMBER)
AIN457 1x25mgPercentage of Participants of Reponders of Psoriasis Area and Severity Index (PASI) 75 Achievement at Week 133.4 percentage of participants
AIN457 3x25mgPercentage of Participants of Reponders of Psoriasis Area and Severity Index (PASI) 75 Achievement at Week 1319.2 percentage of participants
AIN457 3x75mgPercentage of Participants of Reponders of Psoriasis Area and Severity Index (PASI) 75 Achievement at Week 1357.1 percentage of participants
AIN457 3x150mgPercentage of Participants of Reponders of Psoriasis Area and Severity Index (PASI) 75 Achievement at Week 1381.5 percentage of participants
PlaceboPercentage of Participants of Reponders of Psoriasis Area and Severity Index (PASI) 75 Achievement at Week 139.1 percentage of participants
Secondary

Percentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)

PASI is a combined assessment of lesion severity and affected area into a single score: 0 (no disease) to 72 (maximal disease). Body is divided into 4 areas for scoring (head, arms, trunk, legs; each area is scored by itself and scores are combined for final PASI. For each area, percent of skin involved is estimated: 0 (0%) to 6 (90-100%), and severity is estimated by clinical signs, erythema, induration and desquamation; scale 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each area\* area score weight of section (head: 0.1, arms: 0.2 body: 0.3 legs: 0.4).

Time frame: Week 2, 3, 5, 9, 13, 17, 21, 25, 29, 33, 37

Population: The full analysis set (FAS), identical to the randomized set, also consisted of all randomized patients.

ArmMeasureGroupValue (NUMBER)
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 5017.2 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 5017.2 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 753.4 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 753.4 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 750 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 753.4 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 5020.7 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 750 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 5010.3 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 756.9 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 5013.8 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 5013.8 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 503.4 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 5010.3 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 503.4 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 5017.2 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 750 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 5010.3 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 750 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 900 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 753.4 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 750 Percentage of Participants
AIN457 1x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 750 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 900 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 5057.7 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 900 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 9015.4 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 5030.8 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 5038.5 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 7519.2 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 5046.2 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 5015.4 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 7519.2 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 750 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 907.7 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 9011.5 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 507.7 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 5034.6 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 7519.2 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 5053.8 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 903.8 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 757.7 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 7515.4 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 7519.2 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 7526.9 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 750 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 900 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 7523.1 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 7511.5 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 9015.4 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 900 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 507.7 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 5050.0 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 5050.0 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 903.8 Percentage of Participants
AIN457 3x25mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 907.7 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 7523.8 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 7538.1 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 909.5 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 7523.8 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 5057.1 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 7533.3 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 9019.0 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 5023.8 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 5052.4 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 750 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 909.5 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 5047.6 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 900 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 5028.6 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 754.8 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 504.8 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 909.5 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 900 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 5052.4 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 7533.3 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 909.5 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 5081.0 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 750 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 7557.1 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 5047.6 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 9019.0 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 7519.0 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 5076.2 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 7542.9 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 9014.3 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 909.5 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 5057.1 Percentage of Participants
AIN457 3x75mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 900 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 5085.2 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 9044.4 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 5011.1 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 750 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 900 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 5018.5 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 750 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 900 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 5048.1 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 7514.8 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 903.7 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 5085.2 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 7566.7 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 9014.8 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 5085.2 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 7581.5 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 9051.9 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 5085.2 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 7581.5 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 5085.2 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 7577.8 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 9037.0 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 5085.2 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 7570.4 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 9029.6 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 7559.3 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 9022.2 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 5077.8 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 7555.6 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 9018.5 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 5063.0 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 7525.9 Percentage of Participants
AIN457 3x150mgPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 9011.1 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 5031.8 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 7513.6 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 750 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 909.1 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 5027.3 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 904.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 759.1 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 904.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 5022.7 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 13 PASI 5018.2 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 900 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 759.1 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 754.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 754.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 9 PASI 5013.6 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 900 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 754.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 500 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 33 PASI 904.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 5 PASI 504.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 900 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 750 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 17 PASI 900 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 37 PASI 5022.7 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 3 PASI 504.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 904.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 5027.3 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 759.1 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 25 PASI 5031.8 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 904.5 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 2 PASI 900 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 29 PASI 7513.6 Percentage of Participants
PlaceboPercentage of Participants Achieving Psoriasis Area and Severity Index (PASI 50, PASI 75 or PASI 90)Week 21 PASI 7513.6 Percentage of Participants
Secondary

Percentage of Participants With Investigator's Global Assessment (IGA) Response

IGA treatment response is defined as achievement of IGA 0 (clear) or 1 (almost clear) and improvement of at least 2 points on the IGA scale compare with baseline.

Time frame: Week 2, 3, 5, 9, 13, 17, 21, 25, 29, 33, 37

Population: The full analysis set (FAS), identical to the randomized set, also consisted of all randomized patients.

ArmMeasureGroupValue (NUMBER)
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 130 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 210 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 173.4 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 370 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 30 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 90 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 330 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 50 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 290 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 20 percentage of participants
AIN457 1x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 250 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 97.7 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 20 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2119.2 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2515.4 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2911.5 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 1719.2 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 3715.4 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 1311.5 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 3315.4 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 53.8 percentage of participants
AIN457 3x25mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 30 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 3319.0 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 20 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 30 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 54.8 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 928.6 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 1333.3 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 1728.6 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2138.1 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2533.3 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2919.0 percentage of participants
AIN457 3x75mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 379.5 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 1348.1 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2140.7 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 937 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2537 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 57.4 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 3725.9 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2940.7 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 33.7 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 3329.6 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 1751.9 percentage of participants
AIN457 3x150mgPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 23.7 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 330 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2913.6 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2113.6 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 99.1 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 139.1 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 50 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 20 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 2518.2 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 370 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 30 percentage of participants
PlaceboPercentage of Participants With Investigator's Global Assessment (IGA) ResponseWeek 179.1 percentage of participants
Secondary

To Assess the Time to Relapse

Relapse is defined as the loss of at least 50% of the maximum PASI change from baseline achieved at any time before that visit and analyzed only for the active treatment groups.

Time frame: 37 weeks

Population: The full analysis set (FAS), identical to the randomized set, also consisted of all randomized patients.

ArmMeasureValue (MEDIAN)
AIN457 1x25mgTo Assess the Time to RelapseNA days
AIN457 3x25mgTo Assess the Time to RelapseNA days
AIN457 3x75mgTo Assess the Time to RelapseNA days
AIN457 3x150mgTo Assess the Time to Relapse203 days

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026